Merge pull request #290 from arc53/feature/hisotry

history

application/app.py

@@ -33,12 +33,14 @@ from langchain.prompts.chat import (
     HumanMessagePromptTemplate,
     AIMessagePromptTemplate,
 )
+from langchain.schema import HumanMessage, AIMessage
 from pymongo import MongoClient
 from werkzeug.utils import secure_filename
 
 from core.settings import settings
 from error import bad_request
 from worker import ingest_worker
+from bson.objectid import ObjectId
 
 # os.environ["LANGCHAIN_HANDLER"] = "langchain"
 
@@ -94,6 +96,7 @@ celery.config_from_object("celeryconfig")
 mongo = MongoClient(app.config["MONGO_URI"])
 db = mongo["docsgpt"]
 vectors_collection = db["vectors"]
+conversations_collection = db["conversations"]
 
 
 async def async_generate(chain, question, chat_history):
@@ -159,7 +162,7 @@ def home():
     )
 
 
-def complete_stream(question, docsearch, chat_history, api_key):
+def complete_stream(question, docsearch, chat_history, api_key, conversation_id):
     openai.api_key = api_key
     if is_azure_configured():
         logger.debug("in Azure")
@@ -180,11 +183,14 @@ def complete_stream(question, docsearch, chat_history, api_key):
     docs_together = "\n".join([doc.page_content for doc in docs])
     p_chat_combine = chat_combine_template.replace("{summaries}", docs_together)
     messages_combine = [{"role": "system", "content": p_chat_combine}]
+    source_log_docs = []
     for doc in docs:
         if doc.metadata:
             data = json.dumps({"type": "source", "doc": doc.page_content, "metadata": doc.metadata})
+            source_log_docs.append({"title": doc.metadata['title'].split('/')[-1], "text": doc.page_content})
         else:
             data = json.dumps({"type": "source", "doc": doc.page_content})
+            source_log_docs.append({"title": doc.page_content, "text": doc.page_content})
         yield f"data:{data}\n\n"
 
     if len(chat_history) > 1:
@@ -201,13 +207,43 @@ def complete_stream(question, docsearch, chat_history, api_key):
     messages_combine.append({"role": "user", "content": question})
     completion = openai.ChatCompletion.create(model=gpt_model, engine=settings.AZURE_DEPLOYMENT_NAME,
                                               messages=messages_combine, stream=True, max_tokens=500, temperature=0)
-
+    reponse_full = ""
     for line in completion:
         if "content" in line["choices"][0]["delta"]:
             # check if the delta contains content
             data = json.dumps({"answer": str(line["choices"][0]["delta"]["content"])})
+            reponse_full += str(line["choices"][0]["delta"]["content"])
             yield f"data: {data}\n\n"
+    # save conversation to database
+    if conversation_id is not None:
+        conversations_collection.update_one(
+            {"_id": ObjectId(conversation_id)},
+            {"$push": {"queries": {"prompt": question, "response": reponse_full, "sources": source_log_docs}}},
+        )
+
+    else:
+        # create new conversation
+        # generate summary
+        messages_summary = [{"role": "assistant", "content": "Summarise following conversation in no more than 3 "
+                                                             "words, respond ONLY with the summary, use the same "
+                                                             "language as the system \n\nUser: " + question + "\n\n" +
+                                                             "AI: " +
+                                                             reponse_full},
+                            {"role": "user", "content": "Summarise following conversation in no more than 3 words, "
+                                                        "respond ONLY with the summary, use the same language as the "
+                                                        "system"}]
+        completion = openai.ChatCompletion.create(model='gpt-3.5-turbo', engine=settings.AZURE_DEPLOYMENT_NAME,
+                                                  messages=messages_summary, max_tokens=30, temperature=0)
+        conversation_id = conversations_collection.insert_one(
+            {"user": "local",
+             "date": datetime.datetime.utcnow(),
+             "name": completion["choices"][0]["message"]["content"],
+             "queries": [{"prompt": question, "response": reponse_full, "sources": source_log_docs}]}
+        ).inserted_id
+
     # send data.type = "end" to indicate that the stream has ended as json
+    data = json.dumps({"type": "id", "id": str(conversation_id)})
+    yield f"data: {data}\n\n"
     data = json.dumps({"type": "end"})
     yield f"data: {data}\n\n"
 
@@ -220,6 +256,7 @@ def stream():
     history = data["history"]
     # history to json object from string
     history = json.loads(history)
+    conversation_id = data["conversation_id"]
 
     # check if active_docs is set
 
@@ -239,7 +276,9 @@ def stream():
 
     # question = "Hi"
     return Response(
-        complete_stream(question, docsearch, chat_history=history, api_key=api_key), mimetype="text/event-stream"
+        complete_stream(question, docsearch,
+                        chat_history=history, api_key=api_key,
+                        conversation_id=conversation_id), mimetype="text/event-stream"
     )
 
 
@@ -252,6 +291,10 @@ def api_answer():
     data = request.get_json()
     question = data["question"]
     history = data["history"]
+    if "conversation_id" not in data:
+        conversation_id = None
+    else:
+        conversation_id = data["conversation_id"]
     print("-" * 5)
     if not api_key_set:
         api_key = data["api_key"]
@@ -364,6 +407,38 @@ def api_answer():
                 sources_doc.append({'title': doc.page_content, 'text': doc.page_content})
         result['sources'] = sources_doc
 
+        # generate conversationId
+        if conversation_id is not None:
+            conversations_collection.update_one(
+                {"_id": ObjectId(conversation_id)},
+                {"$push": {"queries": {"prompt": question,
+                                       "response": result["answer"], "sources": result['sources']}}},
+            )
+
+        else:
+            # create new conversation
+            # generate summary
+            messages_summary = [AIMessage(content="Summarise following conversation in no more than 3 " +
+                                                  "words, respond ONLY with the summary, use the same " +
+                                                  "language as the system \n\nUser: " + question + "\n\nAI: " +
+                                                  result["answer"]),
+                                HumanMessage(content="Summarise following conversation in no more than 3 words, " +
+                                                     "respond ONLY with the summary, use the same language as the " +
+                                                     "system")]
+
+
+            # completion = openai.ChatCompletion.create(model='gpt-3.5-turbo', engine=settings.AZURE_DEPLOYMENT_NAME,
+            #                                           messages=messages_summary, max_tokens=30, temperature=0)
+            completion = llm.predict_messages(messages_summary)
+            conversation_id = conversations_collection.insert_one(
+                {"user": "local",
+                 "date": datetime.datetime.utcnow(),
+                 "name": completion.content,
+                 "queries": [{"prompt": question, "response": result["answer"], "sources": result['sources']}]}
+            ).inserted_id
+
+        result["conversation_id"] = str(conversation_id)
+
         # mock result
         # result = {
         #     "answer": "The answer is 42",
@@ -591,6 +666,39 @@ def delete_old():
     return {"status": "ok"}
 
 
+@app.route("/api/get_conversations", methods=["get"])
+def get_conversations():
+    # provides a list of conversations
+    conversations = conversations_collection.find().sort("date", -1)
+    list_conversations = []
+    for conversation in conversations:
+        list_conversations.append({"id": str(conversation["_id"]), "name": conversation["name"]})
+
+    #list_conversations = [{"id": "default", "name": "default"}, {"id": "jeff", "name": "jeff"}]
+
+    return jsonify(list_conversations)
+
+@app.route("/api/get_single_conversation", methods=["get"])
+def get_single_conversation():
+    # provides data for a conversation
+    conversation_id = request.args.get("id")
+    conversation = conversations_collection.find_one({"_id": ObjectId(conversation_id)})
+    return jsonify(conversation['queries'])
+
+@app.route("/api/delete_conversation", methods=["POST"])
+def delete_conversation():
+    # deletes a conversation from the database
+    conversation_id = request.args.get("id")
+    # write to mongodb
+    conversations_collection.delete_one(
+        {
+            "_id": ObjectId(conversation_id),
+        }
+    )
+
+    return {"status": "ok"}
+
+
 # handling CORS
 @app.after_request
 def after_request(response):

frontend/src/Navigation.tsx

@@ -19,10 +19,17 @@ import {
   selectSelectedDocsStatus,
   selectSourceDocs,
   setSelectedDocs,
+  selectConversations,
+  setConversations,
+  selectConversationId,
 } from './preferences/preferenceSlice';
+import {
+  setConversation,
+  updateConversationId,
+} from './conversation/conversationSlice';
 import { useOutsideAlerter } from './hooks';
 import Upload from './upload/Upload';
-import { Doc } from './preferences/preferenceApi';
+import { Doc, getConversations } from './preferences/preferenceApi';
 
 export default function Navigation({
   navState,
@@ -34,6 +41,8 @@ export default function Navigation({
   const dispatch = useDispatch();
   const docs = useSelector(selectSourceDocs);
   const selectedDocs = useSelector(selectSelectedDocs);
+  const conversations = useSelector(selectConversations);
+  const conversationId = useSelector(selectConversationId);
 
   const [isDocsListOpen, setIsDocsListOpen] = useState(false);
 
@@ -51,6 +60,33 @@ export default function Navigation({
   const navRef = useRef(null);
   const apiHost = import.meta.env.VITE_API_HOST || 'https://docsapi.arc53.com';
 
+  useEffect(() => {
+    if (!conversations) {
+      getConversations()
+        .then((fetchedConversations) => {
+          dispatch(setConversations(fetchedConversations));
+        })
+        .catch((error) => {
+          console.error('Failed to fetch conversations: ', error);
+        });
+    }
+  }, [conversations, dispatch]);
+
+  const handleDeleteConversation = (id: string) => {
+    fetch(`${apiHost}/api/delete_conversation?id=${id}`, {
+      method: 'POST',
+    })
+      .then(() => {
+        // remove the image element from the DOM
+        const imageElement = document.querySelector(
+          `#img-${id}`,
+        ) as HTMLElement;
+        const parentElement = imageElement.parentNode as HTMLElement;
+        parentElement.parentNode?.removeChild(parentElement);
+      })
+      .catch((error) => console.error(error));
+  };
+
   const handleDeleteClick = (index: number, doc: Doc) => {
     const docPath = 'indexes/' + 'local' + '/' + doc.name;
 
@@ -67,6 +103,22 @@ export default function Navigation({
       })
       .catch((error) => console.error(error));
   };
+
+  const handleConversationClick = (index: string) => {
+    // fetch the conversation from the server and setConversation in the store
+    fetch(`${apiHost}/api/get_single_conversation?id=${index}`, {
+      method: 'GET',
+    })
+      .then((response) => response.json())
+      .then((data) => {
+        dispatch(setConversation(data));
+        dispatch(
+          updateConversationId({
+            query: { conversationId: index },
+          }),
+        );
+      });
+  };
   useOutsideAlerter(
     navRef,
     () => {
@@ -121,15 +173,56 @@ export default function Navigation({
         </div>
         <NavLink
           to={'/'}
+          onClick={() => {
+            dispatch(setConversation([]));
+            dispatch(updateConversationId({ query: { conversationId: null } }));
+          }}
           className={({ isActive }) =>
             `${
-              isActive ? 'bg-gray-3000' : ''
+              isActive && conversationId === null ? 'bg-gray-3000' : ''
             } my-auto mx-4 mt-4 flex h-12 cursor-pointer gap-4 rounded-md hover:bg-gray-100`
           }
         >
           <img src={Message} className="ml-2 w-5"></img>
-          <p className="my-auto text-eerie-black">Chat</p>
+          <p className="my-auto text-eerie-black">New Chat</p>
         </NavLink>
+        <div className="conversations-container max-h-[25rem] overflow-y-auto">
+          {conversations
+            ? conversations.map((conversation) => {
+                return (
+                  <div
+                    key={conversation.id}
+                    onClick={() => {
+                      handleConversationClick(conversation.id);
+                    }}
+                    className={`my-auto mx-4 mt-4 flex h-12 cursor-pointer items-center justify-between gap-4 rounded-md hover:bg-gray-100 ${
+                      conversationId === conversation.id ? 'bg-gray-100' : ''
+                    }`}
+                  >
+                    <div className="flex gap-4">
+                      <img src={Message} className="ml-2 w-5"></img>
+                      <p className="my-auto text-eerie-black">
+                        {conversation.name}
+                      </p>
+                    </div>
+
+                    {conversationId === conversation.id ? (
+                      <img
+                        src={Exit}
+                        alt="Exit"
+                        className="mr-4 h-3 w-3 cursor-pointer hover:opacity-50"
+                        id={`img-${conversation.id}`}
+                        onClick={(event) => {
+                          event.stopPropagation();
+                          handleDeleteConversation(conversation.id);
+                        }}
+                      />
+                    ) : null}
+                  </div>
+                );
+              })
+            : null}
+        </div>
 
         <div className="flex-grow border-b-2 border-gray-100"></div>
         <div className="flex flex-col-reverse border-b-2">

frontend/src/conversation/conversationApi.ts

@@ -8,7 +8,24 @@ export function fetchAnswerApi(
   apiKey: string,
   selectedDocs: Doc,
   history: Array<any> = [],
-): Promise<Answer> {
+  conversationId: string | null,
+): Promise<
+  | {
+      result: any;
+      answer: any;
+      sources: any;
+      conversationId: any;
+      query: string;
+    }
+  | {
+      result: any;
+      answer: any;
+      sources: any;
+      query: string;
+      conversationId: any;
+      title: any;
+    }
+> {
   let namePath = selectedDocs.name;
   if (selectedDocs.language === namePath) {
     namePath = '.project';
@@ -44,6 +61,7 @@ export function fetchAnswerApi(
       embeddings_key: apiKey,
       history: history,
       active_docs: docPath,
+      conversation_id: conversationId,
     }),
   })
     .then((response) => {
@@ -55,7 +73,13 @@ export function fetchAnswerApi(
     })
     .then((data) => {
       const result = data.answer;
-      return { answer: result, query: question, result, sources: data.sources };
+      return {
+        answer: result,
+        query: question,
+        result,
+        sources: data.sources,
+        conversationId: data.conversation_id,
+      };
     });
 }
 
@@ -64,6 +88,7 @@ export function fetchAnswerSteaming(
   apiKey: string,
   selectedDocs: Doc,
   history: Array<any> = [],
+  conversationId: string | null,
   onEvent: (event: MessageEvent) => void,
 ): Promise<Answer> {
   let namePath = selectedDocs.name;
@@ -97,8 +122,9 @@ export function fetchAnswerSteaming(
       embeddings_key: apiKey,
       active_docs: docPath,
       history: JSON.stringify(history),
+      conversation_id: conversationId,
     };
-  
+
     fetch(apiHost + '/stream', {
       method: 'POST',
       headers: {
@@ -107,48 +133,51 @@ export function fetchAnswerSteaming(
       body: JSON.stringify(body),
     })
       .then((response) => {
-        if (!response.body) throw Error("No response body");
+        if (!response.body) throw Error('No response body');
-  
+
         const reader = response.body.getReader();
         const decoder = new TextDecoder('utf-8');
-        var counterrr = 0
+        let counterrr = 0;
-        const processStream = ({ done, value }: ReadableStreamReadResult<Uint8Array>) => {
+        const processStream = ({
+          done,
+          value,
+        }: ReadableStreamReadResult<Uint8Array>) => {
           if (done) {
             console.log(counterrr);
             return;
           }
 
           counterrr += 1;
-          
+
           const chunk = decoder.decode(value);
 
-          const lines = chunk.split("\n");
+          const lines = chunk.split('\n');
 
           for (let line of lines) {
-            if (line.trim() == "") {
+            if (line.trim() == '') {
               continue;
             }
             if (line.startsWith('data:')) {
               line = line.substring(5);
             }
-            
+
-            const messageEvent: MessageEvent = new MessageEvent("message", {
+            const messageEvent: MessageEvent = new MessageEvent('message', {
               data: line,
             });
 
             onEvent(messageEvent); // handle each message
           }
-  
+
           reader.read().then(processStream).catch(reject);
-        }
+        };
-  
+
         reader.read().then(processStream).catch(reject);
       })
       .catch((error) => {
         console.error('Connection failed:', error);
         reject(error);
       });
-  });  
+  });
 }
 
 export function sendFeedback(

frontend/src/conversation/conversationModels.ts

@@ -10,6 +10,7 @@ export interface Message {
 export interface ConversationState {
   queries: Query[];
   status: Status;
+  conversationId: string | null;
 }
 
 export interface Answer {
@@ -17,6 +18,8 @@ export interface Answer {
   query: string;
   result: string;
   sources: { title: string; text: string }[];
+  conversationId: string | null;
+  title: string | null;
 }
 
 export interface Query {
@@ -25,4 +28,6 @@ export interface Query {
   feedback?: FEEDBACK;
   error?: string;
   sources?: { title: string; text: string }[];
+  conversationId?: string | null;
+  title?: string | null;
 }

frontend/src/conversation/conversationSlice.ts

@@ -2,10 +2,13 @@ import { createAsyncThunk, createSlice, PayloadAction } from '@reduxjs/toolkit';
 import store from '../store';
 import { fetchAnswerApi, fetchAnswerSteaming } from './conversationApi';
 import { Answer, ConversationState, Query, Status } from './conversationModels';
+import { getConversations } from '../preferences/preferenceApi';
+import { setConversations } from '../preferences/preferenceSlice';
 
 const initialState: ConversationState = {
   queries: [],
   status: 'idle',
+  conversationId: null,
 };
 
 const API_STREAMING = import.meta.env.VITE_API_STREAMING === 'true';
@@ -21,6 +24,7 @@ export const fetchAnswer = createAsyncThunk<Answer, { question: string }>(
           state.preference.apiKey,
           state.preference.selectedDocs!,
           state.conversation.queries,
+          state.conversation.conversationId,
           (event) => {
             const data = JSON.parse(event.data);
 
@@ -28,6 +32,13 @@ export const fetchAnswer = createAsyncThunk<Answer, { question: string }>(
             if (data.type === 'end') {
               // set status to 'idle'
               dispatch(conversationSlice.actions.setStatus('idle'));
+              getConversations()
+                .then((fetchedConversations) => {
+                  dispatch(setConversations(fetchedConversations));
+                })
+                .catch((error) => {
+                  console.error('Failed to fetch conversations: ', error);
+                });
             } else if (data.type === 'source') {
               // check if data.metadata exists
               let result;
@@ -46,6 +57,12 @@ export const fetchAnswer = createAsyncThunk<Answer, { question: string }>(
                   query: { sources: [result] },
                 }),
               );
+            } else if (data.type === 'id') {
+              dispatch(
+                updateConversationId({
+                  query: { conversationId: data.id },
+                }),
+              );
             } else {
               const result = data.answer;
               dispatch(
@@ -63,10 +80,11 @@ export const fetchAnswer = createAsyncThunk<Answer, { question: string }>(
           state.preference.apiKey,
           state.preference.selectedDocs!,
           state.conversation.queries,
+          state.conversation.conversationId,
         );
         if (answer) {
           let sourcesPrepped = [];
-          sourcesPrepped = answer.sources.map((source) => {
+          sourcesPrepped = answer.sources.map((source: { title: string }) => {
             if (source && source.title) {
               const titleParts = source.title.split('/');
               return {
@@ -83,11 +101,30 @@ export const fetchAnswer = createAsyncThunk<Answer, { question: string }>(
               query: { response: answer.answer, sources: sourcesPrepped },
             }),
           );
+          dispatch(
+            updateConversationId({
+              query: { conversationId: answer.conversationId },
+            }),
+          );
           dispatch(conversationSlice.actions.setStatus('idle'));
+          getConversations()
+            .then((fetchedConversations) => {
+              dispatch(setConversations(fetchedConversations));
+            })
+            .catch((error) => {
+              console.error('Failed to fetch conversations: ', error);
+            });
         }
       }
     }
-    return { answer: '', query: question, result: '', sources: [] };
+    return {
+      conversationId: null,
+      title: null,
+      answer: '',
+      query: question,
+      result: '',
+      sources: [],
+    };
   },
 );
 
@@ -98,6 +135,9 @@ export const conversationSlice = createSlice({
     addQuery(state, action: PayloadAction<Query>) {
       state.queries.push(action.payload);
     },
+    setConversation(state, action: PayloadAction<Query[]>) {
+      state.queries = action.payload;
+    },
     updateStreamingQuery(
       state,
       action: PayloadAction<{ index: number; query: Partial<Query> }>,
@@ -113,6 +153,12 @@ export const conversationSlice = createSlice({
         };
       }
     },
+    updateConversationId(
+      state,
+      action: PayloadAction<{ query: Partial<Query> }>,
+    ) {
+      state.conversationId = action.payload.query.conversationId ?? null;
+    },
     updateStreamingSource(
       state,
       action: PayloadAction<{ index: number; query: Partial<Query> }>,
@@ -161,6 +207,8 @@ export const {
   addQuery,
   updateQuery,
   updateStreamingQuery,
+  updateConversationId,
   updateStreamingSource,
+  setConversation,
 } = conversationSlice.actions;
 export default conversationSlice.reducer;

frontend/src/preferences/preferenceApi.ts

@@ -33,6 +33,29 @@ export async function getDocs(): Promise<Doc[] | null> {
   }
 }
 
+export async function getConversations(): Promise<
+  { name: string; id: string }[] | null
+> {
+  try {
+    const apiHost =
+      import.meta.env.VITE_API_HOST || 'https://docsapi.arc53.com';
+
+    const response = await fetch(apiHost + '/api/get_conversations');
+    const data = await response.json();
+
+    const conversations: { name: string; id: string }[] = [];
+
+    data.forEach((conversation: object) => {
+      conversations.push(conversation as { name: string; id: string });
+    });
+
+    return conversations;
+  } catch (error) {
+    console.log(error);
+    return null;
+  }
+}
+
 export function getLocalApiKey(): string | null {
   const key = localStorage.getItem('DocsGPTApiKey');
   return key;

frontend/src/preferences/preferenceSlice.ts

@@ -10,6 +10,7 @@ interface Preference {
   apiKey: string;
   selectedDocs: Doc | null;
   sourceDocs: Doc[] | null;
+  conversations: { name: string; id: string }[] | null;
 }
 
 const initialState: Preference = {
@@ -26,6 +27,7 @@ const initialState: Preference = {
     model: 'openai_text-embedding-ada-002',
   } as Doc,
   sourceDocs: null,
+  conversations: null,
 };
 
 export const prefSlice = createSlice({
@@ -41,10 +43,14 @@ export const prefSlice = createSlice({
     setSourceDocs: (state, action) => {
       state.sourceDocs = action.payload;
     },
+    setConversations: (state, action) => {
+      state.conversations = action.payload;
+    },
   },
 });
 
-export const { setApiKey, setSelectedDocs, setSourceDocs } = prefSlice.actions;
+export const { setApiKey, setSelectedDocs, setSourceDocs, setConversations } =
+  prefSlice.actions;
 export default prefSlice.reducer;
 
 export const prefListenerMiddleware = createListenerMiddleware();
@@ -74,3 +80,7 @@ export const selectSourceDocs = (state: RootState) =>
   state.preference.sourceDocs;
 export const selectSelectedDocs = (state: RootState) =>
   state.preference.selectedDocs;
+export const selectConversations = (state: RootState) =>
+  state.preference.conversations;
+export const selectConversationId = (state: RootState) =>
+  state.conversation.conversationId;

frontend/src/store.ts

@@ -13,6 +13,7 @@ const store = configureStore({
     preference: {
       apiKey: key ?? '',
       selectedDocs: doc !== null ? JSON.parse(doc) : null,
+      conversations: null,
       sourceDocs: [
         {
           location: '',